Finding the Fourth Proportional to 95.62, 131.83 and 82.47

Step by Step Solution

1. Step 1: Write the proportion equation
   95.62 : 131.83 = 82.47 : x
2. Step 2: Convert to fraction form
   95.62/131.83 = 82.47/x
3. Step 3: Cross multiply
   95.62x = 131.83 × 82.47
4. Step 4: Simplify right side
   95.62x = 10,872.02
5. Step 5: Solve for x
   x = 10,872.02/95.62
6. Step 6: Final answer
   x = 113.70